Nachalni Island, Kupreanof Strait Sea Conditions and Tide Table

Nachalni Island, Kupreanof Strait Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:09 AM and sunset is at 11:14 PM.

Days 1–3 Weather Summary

Heavy rain (total 65mm), heaviest during Sat night. Cool air temperatures (max 11°C on Sun afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the ENE on Fri night, calm by Sat night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Cool air temperatures (max 16°C on Wed morning, min 8°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Tue morning, min 10°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 17°C on Wed afternoon, min 9°C on Thu night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
1:28PM3.48m
00:57AM4.54m
2:23PM3.72m
1:48AM4.79m
3:14PM3.90m
2:38AM4.95m
4:03PM4.01m
3:28AM4.99m
4:51PM4.04m
4:18AM4.88m
5:40PM4.02m
5:09AM4.63m
6:29PM3.97m
6:03AM4.27m
7:20PM3.90m
7:01AM3.83m
8:11PM3.84m
8:07AM3.40m
9:02PM3.78m
9:20AM3.06m
9:55PM3.74m
10:39AM2.87m
10:47PM3.73m
11:55AM2.83m
11:39PM3.74m
1:00PM2.93m
00:27AM3.79m
1:53PM3.07m
Low Tide
7:03AM-0.29m
6:55PM1.14m
7:55AM-0.72m
7:50PM1.09m
8:45AM-1.05m
8:42PM1.02m
9:35AM-1.22m
9:34PM0.96m
10:24AM-1.23m
10:26PM0.93m
11:12AM-1.09m
11:19PM0.93m
12:01PM-0.81m
00:14AM0.96m
12:49PM-0.42m
1:14AM1.00m
1:38PM0.03m
2:20AM1.02m
2:30PM0.49m
3:30AM0.96m
3:27PM0.91m
4:39AM0.81m
4:28PM1.23m
5:41AM0.61m
5:29PM1.44m
6:35AM0.39m
6:24PM1.55m
7:23AM0.18m
Wave
Height (m)
Direction
Period (s)
cloud
cloud
heavy rain
mod rain
light rain
heavy rain
light rain
part cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloudy
cloudy
heavy rain
mod rain
light rain
heavy rain
light rain
some clouds
light rain
light rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
km/h
15
E
30
ENE
40
ENE
20
E
25
E
20
ENE
10
SSW
10
SE
15
E
15
E
10
E
5
E
5
WSW
5
WNW
5
WSW
5
W
5
W
5
W
5
W
5
W
5
W
5
W
5
W
5
W
5
SW
5
E
5
E
10
E
5
E
0
WNW
5
WNW
0
W
0
W
5
W
0
NNW
0
ESE
5
E
10
E
0
ESE
5
E
10
ESE
5
ESE
5
ESE
5
E
5
SE
5
SE
5
E
23
7
3
28
2
2
2
2
max °C
10
10
9
8
8
8
8
11
9
8
8
8
13
14
13
16
15
12
14
15
11
15
14
11
13
15
12
12
13
11
15
15
13
16
16
14
16
17
12
13
15
12
14
15
13
14
16
Moonrise
3:02
3:17
3:48
4:50
6:23
8:09
9:54
11:31
1:01
2:27
3:51
5:15
6:39
8:05
9:28
Moonset
9:08
10:53
12:15
1:01
1:24
1:36
1:43
1:48
1:51
1:54
1:57
2:01
2:08
2:18
2:36
Sunrise
5:09
5:09
5:07
5:07
5:07
5:07
5:07
5:07
5:07
5:07
5:07
5:07
5:09
5:09
5:09
5:09
Sunset
11:14
11:14
11:15
11:15
11:15
11:16
11:16
11:17
11:17
11:17
11:17
11:17
11:17
11:17
11:17
11:17
Today's sea temperature in Nachalni Island, Kupreanof Strait is
8.7° C
(Statistics for 12 Jun 1981-2005 – mean: 8.6 max: 9.9 min: 7.3°C)
Issued (local time): 9 am Friday 12 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest